UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O6KB38UVLFGYD71veU/SPBchRVoMxzeZjB1QVAYimC8=' 
WHERE 
  key_id = '7c0845f9d481f7a7d46b0b2de51079172088328d5238718c77e01f11ddc62a9d' 
  AND (
    token = 'O6KB38UVLFGYD71veU/SPBchRVoMxzeZjB1QVAYimC8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )